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Cisco Secure Email Gateway zero-day reportedly under active exploitation · Digg

Cisco Secure Email Gateway zero-day reportedly under active exploitation

SecurityWeek reports that CVE-2026-76461 lets an unauthenticated attacker run arbitrary commands on the underlying operating system with root-level administrative privileges.

SecurityWeek reports active exploitation of a zero-day vulnerability in Cisco Secure Email Gateway. The flaw, CVE-2026-76461, allows attackers to execute arbitrary operating-system commands with root privileges without first authenticating.

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7.1K

2 posts, first seen 21h ago

24 likes1 comments6 saves1 reposts

Cisco Secure Email Gateway zero-day reportedly under active exploitation

SecurityWeek reports that CVE-2026-76461 lets an unauthenticated attacker run arbitrary commands on the underlying operating system with root-level administrative privileges.

SecurityWeek reports active exploitation of a zero-day vulnerability in Cisco Secure Email Gateway. The flaw, CVE-2026-76461, allows attackers to execute arbitrary operating-system commands with root privileges without first authenticating.

Posts from X

2 posts

SE
SecurityWeek@SecurityWeek 21 hrs ago
Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation
securityweek.com
Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation
An unauthenticated attacker can exploit CVE-2026-76461 to execute arbitrary commands on the underlying OS with root privileges.
- likes: 22
- replies: 1
- bookmarks: 5
- reposts: 1
SE
SecurityWeek@SecurityWeek 14 hrs ago
Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation
securityweek.com
Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation
An unauthenticated attacker can exploit CVE-2026-76461 to execute arbitrary commands on the underlying OS with root privileges.
- likes: 2
- replies: 0
- bookmarks: 1
- reposts: 0

Combined views

7.1K

2 posts, first seen 21h ago

24 likes1 comments6 saves1 reposts

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Source Posts

@SecurityWeekRoot RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation https://www.securityweek.com/root-rce-zero-day-in-cisco-secure-email-gateway-under-active-exploitation/@SecurityWeekRoot RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation https://www.securityweek.com/root-rce-zero-day-in-cisco-secure-email-gateway-under-active-exploitation/

Sentiment

Positive——Negative

Summary

Not enough discussion yet.

No sentiment analysis available yet.

Posts from X

2 posts

SE
SecurityWeek@SecurityWeek 21 hrs ago
Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation
securityweek.com
Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation
An unauthenticated attacker can exploit CVE-2026-76461 to execute arbitrary commands on the underlying OS with root privileges.
- likes: 22
- replies: 1
- bookmarks: 5
- reposts: 1
SE
SecurityWeek@SecurityWeek 14 hrs ago
Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation
securityweek.com
Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation
An unauthenticated attacker can exploit CVE-2026-76461 to execute arbitrary commands on the underlying OS with root privileges.
- likes: 2
- replies: 0
- bookmarks: 1
- reposts: 0

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